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Measurement of Inferior Vena Cava Size to Predict Hypotension and Guide Intra-operative Fluid Management

Prediction of Hypotension using Inferior Vena Cava Collapsibility Index to Guide Fluid Management After Spinal Anaesthesia

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/01/049240
Enrollment
100
Registered
2023-01-25
Start date
Unknown
Completion date
Unknown
Last updated
2023-06-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Control Intervention1: Inferior Vena cava collapsibility index (IVCCI): maximum (dIVCmax) and the minimum (dIVCmin) anteroposterior diameters of the inferior vena cava (IVC) at the end of expiration a

Sponsors

Sri Devaraj Urs Academy of Higher Education
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: American Society of Anesthesiologists (ASA) physical status grades Iâ?? II Patients scheduled for non-cardiovascular, non-obstetric surgery under spinal anaesthesia

Exclusion criteria

Exclusion criteria: Pre-existing hypotension (defined as systolic arterial pressure Severe cardiovascular disease [unstable angina or ejection fraction Decompensated heart failure Elevated pulmonary arterial pressure >40 mmHg Contraindication for spinal anaesthesia, canal stenosis, pregnant patients, body mass index (BMI) >30 kg/m2, Failure to perform spinal anaesthesia

Design outcomes

Primary

MeasureTime frame
To assess the degree of relationship between preoperative IVCCI and incidence of hypotension during surgery done under spinal anaesthesia.Timepoint: 1st minute,2nd minute, 3rd minute, 4th minute,5th minute,10th minute,15th minute, 20th minute, 25th minute, 30th minute, 60th minute, 90th minute, 120th minute, 150th minute, 180th minute, 210th minute

Secondary

MeasureTime frame
To determine the ideal volume of crystalloid to be administered intraoperatively for optimum fluid correction based on preoperative IVCCI to prevent post-spinal hypotension.Timepoint: After spinal anesthesia: 1st minute,2nd minute, 3rd minute, 4th minute,5th minute,10th minute,15th minute, 20th minute, 25th minute, 30th minute, 60th minute, 90th minute, 120th minute, 150th minute, 180th minute, 210th minute

Countries

India

Contacts

Public ContactRavi M

Sri Devaraj URS Academy of Higher Education & Research

ravijaggu@hotmail.com9845287591

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026